Merge remote-tracking branch 'asoc/topic/intel' into asoc-next

1 files changed, 2 insertions, 63 deletions

diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index d4dd2efea45e..3d7e1ff79139 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -16,74 +16,13 @@
 
 #include <sound/soc-acpi.h>
 
-static acpi_status snd_soc_acpi_find_name(acpi_handle handle, u32 level,
-				      void *context, void **ret)
-{
-	struct acpi_device *adev;
-	const char *name = NULL;
-
-	if (acpi_bus_get_device(handle, &adev))
-		return AE_OK;
-
-	if (adev->status.present && adev->status.functional) {
-		name = acpi_dev_name(adev);
-		*(const char **)ret = name;
-		return AE_CTRL_TERMINATE;
-	}
-
-	return AE_OK;
-}
-
-const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
-{
-	const char *name = NULL;
-	acpi_status status;
-
-	status = acpi_get_devices(hid, snd_soc_acpi_find_name, NULL,
-				  (void **)&name);
-
-	if (ACPI_FAILURE(status) || name[0] == '\0')
-		return NULL;
-
-	return name;
-}
-EXPORT_SYMBOL_GPL(snd_soc_acpi_find_name_from_hid);
-
-static acpi_status snd_soc_acpi_mach_match(acpi_handle handle, u32 level,
-				       void *context, void **ret)
-{
-	unsigned long long sta;
-	acpi_status status;
-
-	*(bool *)context = true;
-	status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-	if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT))
-		*(bool *)context = false;
-
-	return AE_OK;
-}
-
-bool snd_soc_acpi_check_hid(const u8 hid[ACPI_ID_LEN])
-{
-	acpi_status status;
-	bool found = false;
-
-	status = acpi_get_devices(hid, snd_soc_acpi_mach_match, &found, NULL);
-
-	if (ACPI_FAILURE(status))
-		return false;
-
-	return found;
-}
-EXPORT_SYMBOL_GPL(snd_soc_acpi_check_hid);
-
 struct snd_soc_acpi_mach *
 snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines)
 {
 	struct snd_soc_acpi_mach *mach;
 
 	for (mach = machines; mach->id[0]; mach++) {
-		if (snd_soc_acpi_check_hid(mach->id) == true) {
+		if (acpi_dev_present(mach->id, NULL, -1)) {
 			if (mach->machine_quirk)
 				mach = mach->machine_quirk(mach);
 			return mach;
@@ -161,7 +100,7 @@ struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
 		return mach;
 
 	for (i = 0; i < codec_list->num_codecs; i++) {
-		if (snd_soc_acpi_check_hid(codec_list->codecs[i]) != true)
+		if (!acpi_dev_present(codec_list->codecs[i], NULL, -1))
 			return NULL;
 	}